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Pediatric Medicine

Brian N. Pfeiffer, DO

Sees patients in Clackamas, OR · Portland, OR · Oregon

Summary

Brian N. Pfeiffer, DO (Pediatric Medicine) is enrolled with Medicare at 4 practice locations in Clackamas, OR and Portland, OR. NPI 1356746697. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brian N. Pfeiffer, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
Western University Of Health Sciences College Of Dental MedMedical school
MaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice

Quick answers

Where does Brian N. Pfeiffer see patients?
Medicare's clinician data lists 4 practice locations, including Clackamas, OR and Portland, OR. Call before your visit to confirm the address.
What is Brian N. Pfeiffer's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Brian N. Pfeiffer accept Medicare assignment?
Yes. Medicare's clinician data says Brian N. Pfeiffer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Brian N. Pfeiffer?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Brian N. Pfeiffer's NPI number?
1356746697. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Brian N. Pfeiffer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Brian N. Pfeiffer as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Oregon →

Other pediatricians in Clackamas

Clinicians with the same Medicare primary specialty in Clackamas, OR — not a recommendation.

All pediatricians in Clackamas →

Clinician information

CredentialDO
Medical schoolWestern University Of Health Sciences College Of Dental Med
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356746697
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians